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How do I make components available for inheritance?
If you mark any component as extensible=”true” means component can be inherited by any component. Inheritance allows us use JavaScript functions and attributes of extensible component in child components. Create a Base Component and set extensible=”true”. Create a controller or helper for base component.
How do you use design in Aura component?
To make an Aura component attribute available for admins to edit in tools such as the App Builder, add a design:attribute node for the attribute into the design resource. An attribute marked as required in the component definition automatically appears, unless it has a default value assigned to it.
How can we restrict a design resource to specific object?
Also we can restrict the component based on object in Lighting App Builder. Suppose, if you need to map the lightning component only in particular object(s) lightning pages then we need use object> tag in design resource. Let see a piece of code to understand better.
How do you use design in lightning component?
How do I create a design attribute?
- Go to gear icon > developer console.
- Open up a lightning component bundle.
- Select/Create the design file.
What is super in angular?
The super keyword can be used in expressions to reference base class properties and the base class constructor. Super calls consist of the keyword super followed by an argument list enclosed in parentheses. Super calls are only permitted in constructors of derived classes.
How do I use SVG in lightning component?
Import an SVG Resource as a Static Resource In the SVG file, add an id attribute to the tag. Upload the SVG resource to your org as a static resource. In your component’s JavaScript file, import the static resource. Define a field that concatenates the reference to the static resource with its id .
What is super () python?
The Python super() method lets you access methods from a parent class from within a child class. This helps reduce repetition in your code. super() does not accept any arguments. When you’re inheriting classes, you may want to gain access to methods from a parent class. That’s where the super() function comes in.